# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*-
# ex: ts=8 sw=8 noet filetype=sh
#
# bash completion for screen

# screen(1) completion
#
have screen &&
_screen()
{
	local cur prev preprev

	COMPREPLY=()
	cur=`_get_cword`
	prev=${COMP_WORDS[COMP_CWORD-1]}

	[ "$COMP_CWORD" -ge 2 ] && preprev=${COMP_WORDS[COMP_CWORD-2]}

	if [ "$preprev" = "-d" -o "$preprev" = "-D" -a "$prev" = "-r" -o \
	     "$prev" = "-R" ]; then
		# list all
		COMPREPLY=( $( command screen -ls | \
				sed -ne 's|^['$'\t'']\+\('$cur'[0-9]\+\.[^'$'\t'']\+\).*$|\1|p' ) )
	else
		case "$prev" in
		-[rR])
			# list detached
			COMPREPLY=( $( command screen -ls | \
					sed -ne 's|^['$'\t'']\+\('$cur'[0-9]\+\.[^'$'\t'']\+\).*Detached.*$|\1|p' ) )
			;;
		-[dDx])
			# list attached
			COMPREPLY=( $( command screen -ls | \
					sed -ne 's|^['$'\t'']\+\('$cur'[0-9]\+\.[^'$'\t'']\+\).*Attached.*$|\1|p' ) )
			;;
		-s)
			# shells
			COMPREPLY=( $( grep ^${cur:-[^#]} /etc/shells ) )
			;;
		*)
			;;
		esac
	fi

	return 0
} &&
complete -F _screen $default screen